Citazione Stile APA (7a Edizione)

Bono, E. D. (1997). How To Be More Interesting. Penguin Books.

Citazione stile Chigago Style (17a edizione)

Bono, Edward De. How To Be More Interesting. London: Penguin Books, 1997.

Citatione MLA (9a ed.)

Bono, Edward De. How To Be More Interesting. Penguin Books, 1997.